Find the speed of the ball when the goalie catches
A soccer player kicks the ball toward a goal that is 13.0 m in front of him. The ball leaves his foot at a speed of 15.5 m/s and an angle of 35.0 ° above the ground. Find the speed of the ball when the goalie catches it in front of the net.
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At steady state, the cycle develops 40 kW of power with a heat input of 56.67 kW from the high temperature reservoir. Determine the minimum theoretical value of TH required for operating this cycle by comparing it to Carnot efficiency.
(a) Calculate the distance along the ground, measured from a point directly beneath the point of release, to where the package hits the earth. (b) Relative to the ground, determine the angle of the velocity vector of the package just before impact
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